battery backup | Newegg.com

Hi! I'm Newegg's Internal Power Cables expert. Go ahead and ask me any questions you might have. I'm here to help.

UPS with automatic voltage regulation?

Home battery backup systems?

UPS vs power bank differences?

How long do backups last?

5-48V power outage automatic switching backup lithium power supply module UPS uninterruptible power supply converter swi

$13^.33

Free Shipping

Quick View

10W 5V Waterproof Solar Panels Micro USB Charger Portable Solar Panels with 3 Meters Cable PET for Security Surveillance Camera

$23^.23

More options from $23.23

Free Shipping

Quick View

10 Pack 9V Battery Snap Connector to DC Male Barrel Jack Power Cable, Compatible with Arduino Uno R3 for DIY Electronics Experiments

$19^.54

Free Shipping

Quick View

5PCS Over Voltage Protection Module 5.5V 2.5A 30V Power Protection Mini

$16^.82

Free Shipping

Quick View

5V High Power USB Solar Panel Outdoor Waterproof Hike Camping Portable Cells Solar Charger For Mobile Phone

$14^.86

Free Shipping

Quick View

3W Monocrystalline Silicon Solaring Chargers 6000mAh Safety Cameras Sun-Powered Panels for Power Station Phone Camping Hiking

$40^.80

Free Shipping

Quick View

Solar Panel Power Bank USB Charge Voltage Controller Regulator Power Supply with Case 5-20V Input 5V 2A Output

$16^.94

Free Shipping

Quick View

10W 12V Solar Charger with Type-C Port Polycrystalline Silicon Solaring Panel IPX4 Waterproof for Power Bank Phone Tablet Camera

$24^.27

Free Shipping

Quick View

DIY 28xCase 10W Power Bank Case Batteries Detachable Box Holder with Camping Light Black

$35^.80

Free Shipping

Quick View

PD45W Fast Charging Power Bank Module DIY Power Bank Mainboard Supports Lithium-Ion Lithium Iron Phosphate Batteries 2-6S

$13^.92

Free Shipping

Quick View

UPS Module B for Board, Uninterruptible Power Supply Monitoring Via Bus,Stackable Design

$36^.59

Free Shipping

Quick View

Charging Protection Module USB A Power Bank Virtual Load Anti-Shutdown Module with Switchable Output Current

$13^.59

Free Shipping

Quick View

USB Charger High Conversion Efficiency 16W 5V Foldable Solar Panel Outdoor Power Bank for Hiking Travel

$40^.33

Free Shipping

Quick View

DC5521 Output Solar Panel 11W 12V Monocrystalline 24.5% Efficiency for Surveillance Camera Garden Light RV Power

$25^.75

Free Shipping

Quick View

12V 3A 1-1000AH Lead-Acid Dedicated Charger Module Board for UPS Car Solar energy Charging For Board Module

$13^.59

Free Shipping

Quick View

10A DC 12V 24V 36V 48V Lead-Acid UPS Charger Discharger Auto Control Board Module Undervoltage Overvoltage For

$16^.91

Free Shipping

Quick View

3S Lithium Pack UPS Module Uninterruptible Power Supply Board Side Charging Discharging Automatic Switch 12V 3A 24W 36W

$13^.59

Free Shipping

Quick View

16AWG Direct Battery Power Cable 5m/16.40ft for Starlink Mini with Fused | Tinned Copper, 12-48V DC Input, ATO/ATC Fuse, Ring Battery Terminals, Waterproof UV-resistant, For RV, Boat, Off-grid Solar

$23^.69

$24.69

Free Shipping

Quick View

Almost Power Supply For ANTEC 350W BP350PS Work Like

$186^.69

Free Shipping

Quick View

18650 Lithium Battery Charger Module 12V DC Boost Converter Board 15W 27W 36W 3A Fast Charge Type C UPS Power Supply(TYPE C 12V Battery C)

$18^.32

Free Shipping

Quick View

5V 1A UPS Uninterrupted Power Supply Module 3.7V Polymer Lithium Step Up Reverse Overvoltage Protection Board

$11^.93

Free Shipping

Quick View

USB Power Bank Anti-Shutdown Virtual Load Mobile Power Module for Testing And Development

$12^.99

Free Shipping

Quick View

DC UPS Function 350w 24v Cctv Camera Psu Smps Power Supply Charger with Backup

$84^.00

More options from $83.00

Free Shipping

Quick View

Solar Power Manager Module MPPT Supports 6V-24V Solar Panel Type-C 5V/3A Regulated Output Module-AB01

$25^.48

Free Shipping

Quick View

DC 5V 1A Charging Discharge Module Lithium Voltage Converter UPS Uninterruptible Power Supply Control Board

$12^.83

Free Shipping

Quick View

AC 110V 220v Full Moduler ATX 2500W PC Power Supply 8 Graphics Card Ethereum ETH BTC Mining Antminer For US CA MX BR JP Voltage

$206^.20

More options from $206.20

Free Shipping

Quick View

Failover Dual DC Power Input For Backup Power Uninterrupted Backup Power for POE Switch CCTV Max voltage 60 Volts Max current 8A

$35^.72

Free Shipping

Quick View

Type-C 15W 3A Lithium Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply Converter 9V

$16^.33

Free Shipping

Quick View

1Set Reliable Power Adapter for Replacement for Broken Or Lost Chargers High Tech Safe Ac Adapter

$31^.23

Free Shipping

Quick View

Charge/Discharge Integrated Module DC5V Lithium Charging Protection Module Mini Booster Step-Up Power Supply

$15^.29

More options from $15.29

Free Shipping

Quick View

1PC Solar Panel USB -Interface System Charging Voltage Stabilizer Adapter with Type Solar Power Parts and Accessories

$22^.70

Free Shipping

Quick View

Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Power Supply 12V to 48V Control Board

$13^.49

More options from $13.49

Free Shipping

Quick View

Monitor Solar Produced And Consumed Power Meter With Clamp App AC110V 240V (1CT)

$35^.25

Free Shipping

Quick View

10Amp 12 Volt MPPT Solar Charge Controller, Bateria Power ligent Control Regulation

$29^.90

Free Shipping

Quick View

PD QC Fast Charging Power Bank Mainboard 0.96" Screen 2S 45W/3S 65W Li- Protection DIY Power Supply Module B

$33^.12

Free Shipping

Quick View

DC-DC Automatic Step-up and Step-down Power Supply Module 1000W Adjustable Constant Voltage/Current MPPT Solar Charging Board

$54^.69

Free Shipping

Page 1/3

Find what you were looking for?